24 12 12 ./two-head-arrow-n-s.24x24.png
32 16 16 ./two-head-arrow-n-s.32x32.png
48 24 24 ./two-head-arrow-n-s.48x48.png
64 32 32 ./two-head-arrow-n-s.64x64.png
96 48 48 ./two-head-arrow-n-s.96x96.png
